Vortex 205ZK-51 Black 51-Tooth Rear Sprocket

The Vortex 205ZK-51 is a high-performance 51-tooth rear sprocket engineered for demanding motorcycle applications. Manufactured by Vortex Racing, a U.S.-based company trusted by professional race teams worldwide, this sprocket features the company's patented tooth design that increases longevity and performance.

Key Features:

• 51-tooth configuration for optimized gearing
• Vortex patented sprocket design with unique tooth profile for extended wear life
• CNC machined from high-quality aluminum alloy to precise tolerances
• Black hardcoat finish (ZK designation) for enhanced durability and reduced friction
• Lightweight construction for improved performance
• Specially formulated alloy per Vortex specifications

Vortex Racing components are tested on the track with direct feedback from top professional teams in Motocross, Supercross, Road Racing, and Flat Track. Each sprocket is manufactured to the tightest tolerances using the best quality materials in the industry, ensuring reliable performance for both racing and street applications.